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Round|Natural|GIA

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1236290959

Certificate GIA 1236290959

Diamond specifications and retailer prices

From £56,661 GBP
$75,455 USD
As of October 28, 2026
Save £41,510 GBP (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £98,171 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1236290959. Listed at 10 retailers as of October 28, 2026, with prices from £56,661 to £98,171, a £41,510 spread on the same certified stone. MOH London lists it at £98,171. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1236290959
Dimensions10.15 × 10.03 × 6.27 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Top View
10.15 mm10.03 mm4.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1236290959
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £98,171 GBP|Low: £54,551 GBP|High: £98,824 GBP|Avg: £69,747 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4£54,551 GBP
Retailer 6£55,571 GBP
Retailer 2£61,991 GBP
Retailer 5£67,735 GBP
Retailer 3£75,744 GBP
Retailer 7£76,029 GBP
MOH London£98,171 GBP

39 data points across 7 retailers

10 retailers£56,661 GBP to £98,171 GBP

A
Retailer 1
-
£54,551 GBP
$72,645 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
£56,661 GBP
$75,455 USD
View
B+
Retailer 3
-
£61,991 GBP
View
B+
Retailer 4
-
£62,524 GBP
$83,262 USD
View
B+
Retailer 5
-
£65,129 GBP
$86,731 USD
View
B+
Retailer 6
-
£65,129 GBP
$86,731 USD
View
B
Retailer 7
-
£67,735 GBP
$90,201 USD
View
B
Retailer 8
-
£70,340 GBP
$93,670 USD
View
B
Retailer 9
-
£75,744 GBP
€96,064 EUR
View
Most Expensive
B
MOH London
CFAC4117E · Oct 29
£98,171 GBP
View
9 more retailers have this diamond
Prices start from £56,661 GBPSave up to £41,510 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.01ct Round
£56,661 GBP